Individual Calculations August 2012
 Dermitzakis, Pavlos  Total change: -4.05  Rating chartPersonal card
 Attica Youth under 14 Team Cup 2012 Attica GRE 2012-04-29
RcRownchangeKK*chgGame
 1518 1431 1.00 2 0.24 15 3.60 
  Karathanasis, Vlasis 1563 GRE0.5010.18152.70 
  Alexiou-Karakasidis, Stavros 1472 GRE0.5010.06150.90 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Greek Individual Youth Championships 2012 Finals - open under 12 Rio Achaias GRE 2012-06-24
RcRownchangeKK*chgGame
 1573 1460 1.00 4 -0.40 15 -6.00 
  Valianos, Gerasimos 1613 GRE0.001-0.3015-4.50 
  Petrakis, Stylianos 1566 GRE0.001-0.3615-5.40 
  Ontabasidis, Aristidis 1588 GRE0.5010.17152.55 
  Androutsopoulos-Agiotatos, Vasil 1525 GRE0.5010.09151.35 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 16th open of Egaleo CC Egaleo Athens GRE 2012-07-18
RcRownchangeKK*chgGame
 1605 1531 2.00 5 -0.11 15 -1.65 
  Georgiou, Kostantinos 1931  * GRE0.001-0.0815-1.20 
  Anastasopoulos, Christos 1309 GRE1.0010.22153.30 
  Geropapas, Periklis 1825 GRE0.001-0.1515-2.25 
  Xanthopoulos, Vasilios 1722 GRE0.001-0.2515-3.75 
  Kontopanagos, Ioannis 1240 GRE1.0010.15152.25 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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